:root {
  color-scheme: light;
  --cream: #f5efe6;
  --peach: #e8dfca;
  --pale-blue: #cbdceb;
  --sky: #6d94c5;
  --blue-green: #6d94c5;
  --deep: #1f3547;
  --amber: #e8dfca;
  --orange: #e8dfca;
  --ink: #1f3547;
  --muted: #5c6d7d;
  --line: #cbdceb;
  --soft: #f5efe6;
  --panel: #ffffff;
  --blue: #6d94c5;
  --blue-dark: #1f3547;
  --teal: #cbdceb;
  --red: #e8dfca;
  --shadow: 0 12px 32px rgba(31, 53, 71, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #f5efe6;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 36px 22px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: 18px;
}

h3 {
  margin-bottom: 8px;
  font-size: 16px;
}

p {
  color: var(--muted);
  line-height: 1.55;
}

.status {
  min-width: 160px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: var(--soft);
  text-align: center;
  font-size: 13px;
}

.tabs {
  display: flex;
  gap: 10px;
  padding: 16px 36px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}

.tab,
button {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  padding: 10px 14px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}

.tab {
  border-bottom-color: transparent;
  border-radius: 8px 8px 0 0;
  color: var(--muted);
  min-width: 138px;
  min-height: 44px;
  font-size: 15px;
  font-weight: 650;
}

.tab.active {
  color: var(--blue-dark);
  border-color: var(--line);
  border-bottom-color: #ffffff;
  background: #ffffff;
  font-weight: 650;
  box-shadow: inset 0 3px 0 var(--amber);
}

button {
  background: var(--blue);
  color: #ffffff;
  border-color: var(--blue);
  font-weight: 650;
}

button:hover {
  background: var(--pale-blue);
  border-color: var(--sky);
  color: var(--deep);
}

main {
  padding: 24px 36px 40px;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.overview-grid,
.split {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 16px;
}

.paper-layout {
  grid-template-columns: minmax(230px, 0.72fr) minmax(520px, 1.55fr);
}

.overview-grid article,
.surface {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

button:focus,
input:focus,
select:focus,
.tab:focus {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.surface {
  margin-bottom: 16px;
}

.readme-content {
  max-width: 980px;
}

.readme-content h2 {
  margin-top: 28px;
  color: var(--deep);
}

.readme-content p,
.readme-content li {
  line-height: 1.62;
}

.readme-content ul {
  margin: 0 0 18px 22px;
  padding: 0;
  color: var(--muted);
}

.readme-content a {
  color: var(--blue-green);
  font-weight: 700;
}

.readme-content code {
  padding: 2px 5px;
  border-radius: 4px;
  color: var(--deep);
  background: var(--soft);
}

.readme-fold {
  margin: 14px 0;
  border-color: var(--line);
  box-shadow: none;
}

.readme-fold summary {
  color: var(--deep);
  background: var(--soft);
  font-size: 17px;
}

.readme-fold[open] summary {
  border-bottom: 1px solid var(--line);
}

.readme-fold > p,
.readme-fold > ul {
  margin-left: 16px;
  margin-right: 16px;
}

.readme-fold > p:first-of-type,
.readme-fold > ul:first-of-type {
  margin-top: 16px;
}

.readme-subsection {
  margin: 18px 16px 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.readme-subsection h3 {
  margin: 0 0 12px;
  color: var(--deep);
  font-size: 16px;
}

.readme-subsection p,
.readme-subsection ul {
  margin-left: 0;
  margin-right: 0;
}

.readme-citation {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.readme-tab-guide {
  background: var(--panel);
}

.readme-tab-guide > p {
  margin-left: 16px;
  margin-right: 16px;
}

.readme-tab-guide > p:first-of-type {
  margin-top: 16px;
}

.readme-tab-guide > p:last-child {
  margin-bottom: 0;
}

.tab-intro ul {
  margin: 0 0 0 20px;
  padding: 0;
  color: var(--muted);
}

.tab-intro li {
  margin-bottom: 7px;
  line-height: 1.5;
}

.tab-intro li:last-child {
  margin-bottom: 0;
}

.tab-intro code {
  padding: 2px 5px;
  border-radius: 4px;
  color: var(--deep);
  background: var(--soft);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 16px;
  padding: 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.toolbar.compact {
  padding: 0;
  border: 0;
  margin: 4px 0 16px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

label.grow {
  flex: 1 1 420px;
}

input,
select {
  min-width: 180px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 10px;
  color: var(--ink);
  background: #ffffff;
  font: inherit;
  font-size: 14px;
}

label.grow input {
  width: 100%;
}

.chart {
  display: grid;
  gap: 7px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(120px, 220px) 1fr 70px;
  align-items: center;
  gap: 10px;
  min-height: 28px;
  font-size: 13px;
}

.bar-head {
  min-height: 22px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.bar-axis-name {
  text-align: center;
}

.bar-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  position: relative;
  height: 22px;
  background: #f5efe6;
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w, 0%);
  background: linear-gradient(90deg, var(--pale-blue), var(--sky));
}

.bar-fill.negative {
  left: auto;
  right: 50%;
  background: var(--blue-green);
}

.bar-fill.positive {
  left: 50%;
  background: var(--blue-green);
}

.bar-value {
  text-align: right;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 9px 8px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 700;
  background: var(--soft);
}

table.compact-table {
  width: 100%;
  min-width: 0;
  margin-top: 0;
  font-size: 13px;
}

table.compact-table th,
table.compact-table td {
  padding: 7px 8px;
}

td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.empty {
  min-height: 96px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: var(--soft);
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 18px;
}

.topic-list {
  display: grid;
  gap: 10px;
}

details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

summary {
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
}

.topic-body {
  padding: 0 16px 16px;
}

.word-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 14px;
}

.pill {
  padding: 5px 8px;
  border: 1px solid var(--sky);
  border-radius: 999px;
  color: var(--deep);
  background: #f5efe6;
  font-size: 12px;
}

.pill.green {
  color: var(--deep);
  background: #e8dfca;
  border-color: var(--peach);
}

.treemap {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  padding: 0;
  border: 0;
  background: transparent;
  overflow: hidden;
}

.tile {
  position: absolute;
  min-width: 0;
  min-height: 0;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 2px;
  background: var(--sky);
  color: var(--deep);
  overflow: hidden;
  font-size: 12px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  line-height: 1.2;
}

.tile strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  line-height: 1.2;
}

.tile span {
  display: block;
}

.tile:hover,
.tile:focus {
  border-color: var(--amber);
  box-shadow: inset 0 0 0 1px var(--amber);
  color: var(--deep);
}

.topic-tooltip {
  position: fixed;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  max-width: 260px;
  padding: 8px 10px;
  border: 1px solid var(--sky);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  box-shadow: 0 10px 28px rgba(31, 53, 71, 0.18);
  font-size: 12px;
  font-weight: 700;
  transition: opacity 120ms ease;
}

.topic-tooltip.visible {
  opacity: 1;
}

.topic-click-info,
.axis-label {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin: 0 0 12px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: var(--soft);
  font-size: 13px;
  font-weight: 650;
}

.axis-label {
  width: calc(100% - 300px);
  margin-left: 225px;
  justify-content: center;
  color: var(--blue-dark);
  white-space: pre;
}

.svg-chart {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 8px;
}

.drift-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(210px, 0.42fr);
  gap: 16px;
  align-items: start;
}

.drift-svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 140px;
}

.grid-line {
  stroke: #cbdceb;
  stroke-width: 1;
}

.line-path {
  fill: none;
  stroke: var(--blue-green);
  stroke-width: 2.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.line-dot {
  fill: var(--blue-green);
  stroke: #ffffff;
  stroke-width: 1.6;
}

.tick-label {
  fill: var(--muted);
  font-size: 6.8px;
  font-weight: 650;
}

.ytick {
  text-anchor: end;
}

.xtick {
  text-anchor: end;
}

.axis-title {
  fill: var(--deep);
  font-size: 8px;
  font-weight: 750;
  text-anchor: middle;
}

.axis-name {
  fill: var(--muted);
  font-size: 6.8px;
  font-weight: 700;
  text-anchor: middle;
}

.note {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .topbar {
    display: block;
    padding: 22px 18px 18px;
  }

  .tabs {
    padding-left: 18px;
  }

  main {
    padding: 18px;
  }

  .overview-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .bar-row {
    grid-template-columns: 120px 1fr 58px;
  }

  .drift-layout {
    grid-template-columns: 1fr;
  }

  .axis-label {
    width: 100%;
    margin-left: 0;
  }
}